Search results for: A. Ahmad
Gastrointestinal Endoscopy > 2016 > 84 > 3 > 385-391.e2
Gastrointestinal Endoscopy > 2012 > 76 > 5 > 993-1002
Gastrointestinal Endoscopy > 2011 > 74 > 1 > 81-86
Gastrointestinal Endoscopy > 2016 > 84 > 3 > 385-391.e2
Gastrointestinal Endoscopy > 2012 > 76 > 5 > 993-1002
Gastrointestinal Endoscopy > 2011 > 74 > 1 > 81-86